Diagnosing food-related aggression in dogs is fairly straightforward--the history reveals that a dog in possession or proximity of a food item directs a threat or harmful action toward another with the intent of backing that individual away from the food item.

Cat owners can have a lot of questions: "Should I get a second cat as a playmate?" "How can I stop my cat from scratching the furniture?" "Why doesn't he use the litter box?" So in the spirit of David Letterman, I compiled this top 10 list of cat behavior tips.